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Scuba diving is a new sport today. It takes you into a wonderful new world. It's like a visit to the moon! When you are under water, it is easy for you to climb rocks, because you are no longer heavy, When you have tanks of air(氧气罐) on your back, you can stay in deep water for a long time.
Under water, everything is blue and green. During the day, there is enough light. You can catch fish nearby easily. To catch fish is one of the most interesting parts of this sport. Besides(而且), there are many uses for scuba diving. You can get many things from the deep sea.
Now you see that scuba diving is both useful and interesting.
1．Scuba diving will take you to ________.
[ ]
2．You can climb big rocks under water because ________.
[ ]
A．you are stronger
B．the fish nearby help you
C．you are heavier than before
D．you are lighter under water
3．Under water, you ________ in the day time.
[ ]
A．can see everything clearly
B．can't see anything clearly
C．can see nothing
D．can see only fish
4．With a tank of air on your back, you can ________.
[ ]
A．be in safe places
B．stay under water for a long time
C．have more fun
D．stay under water for a short time
5．Which of the following is NOT TURE?
[ ]
A．Scuba diving is a new sport,
B．Scuba diving is like visiting the moon.
C．The only use of scuba diving is to have more fun.
D．Scuba diving is both interesting and useful.
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－The best thing to do in Hainan Island is scuba diving．The fish and the coral reefs are beautiful!
－That ________ really cool!
A．looks
B．sounds
C．becomes
D．feels
阅读理解
The undersea world is very beautiful. Now more and more people want to dive in the water to find the secrets there. Scuba diving is a new sport today. It can take you into a wonderful undersea world.
You will find many strange animals in the sea. Some are as large as a school bus. Many sea animals give out light in the dark and some have sharp teeth.
During the day, there is enough light. Here, under the sea, everything is blue and green. When fish swim nearby, you can catch them with your hands. When you have bottles of air on your hack, you can stay in deep water for a long time. However, you can't dive too deep. And you must be very careful when you dive in deep water.
The deep sea is not an easy place to live in. It's cold, and it's dark, too. The deeper it is, the less sunlight there is. At about 3,000 feet, there is no light at all. It is dark in the sea. Many fishes have no eyes. Some have big eyes. A few have eyes on one side.
Besides
（除了）the cold and darkness, deep-sea animals face a third danger－other animals.Animals eat! They must find food to eat. Many animals eat plants. However, some animals eat meat. TI-ns means these sea animals have two big jobs. They need to find animals as food, and they have to try not to become other animals' meal.
(1) Why do people want to dive in the sea. Because ______.
[
]A
．they want to catch fishB
．they want to find the secrets of the undersea worldC
．the sea is deepD
．there are all kinds of plants in the sea(2) In the daytime, when you dive in the sea, you ______.
[
]A
．can see everything green and blueB
．can't be in dangerC
．can catch nothingD
．can't see anything clearly(3) How many dangers will animals meet in the deep sea?
[
]|
A ．One. |
B ．Two. |
C ．Three. |
D ．Four. |
(4) When you do scuba diving, you can _______.
[
]A
．stay in deep water for a long timeB
．dive very, very deepC
．live in deep water easilyD
．dive freely without any dangers(5) Which of the following is WRONG?
[
]A
．One animal finds something to eat, and it may be eaten by others.B
．At the depth of 3,000 feet under the sea, many animals can find their way by hearing and feeling.C
．The deeper the sea is, the darker and colder it is.D
．At the depth of 3,000 feet under the sea, all animals can find their way by seeing. 查看习题详情和答案>>补全对话
A: Hi, Jill, where have you 1 for your holiday!
B: Hainan Island.
A: Hainan Island? I 2 that's a beautiful place. But I've 3 been there before. What do you 4 about is the best thing there.
B: Mmm. I think it's scuba diving.
A: Aren't you 5 of it? That's in the deep sea.
B: No, not at all. That's very great. You can see 6 different 7 of fish and the colourful coral reefs in the sea.
A: That 8 really cool. I suppose I'll 9 my holiday there next time.
B: Oh, if you can, please 10 it. I'm sure you'll have a good time there.
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